20706190
Engine Main Bearing Cap
Mack

The engine main bearing cap is a crucial component that secures the crankshaft in place within the engine block. It provides the necessary support to maintain proper alignment and reduce wear on the crankshaft and bearings. This part is vital for engine stability, smooth operation, and longevity, especially under heavy loads and high RPM conditions typical of commercial trucks. Precision manufacturing ensures a perfect fit, minimizing vibrations and preventing potential engine damage. Regular inspection and replacement of this component can prevent catastrophic engine failures and extend engine life. Source One Parts Center offers high-quality main bearing caps that meet or surpass OEM specifications, ensuring reliable engine performance for your fleet.